{"title":"Interface\u5185\u306e\u30a4\u30f3\u30ca\u30fc\u30af\u30e9\u30b9","categories":["Java"],"author_url":"https://blog.hatena.ne.jp/nemuzuka/","height":"190","provider_name":"Hatena Blog","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fnemuzuka.vss.jp.net%2Fentry%2F20081220%2F1229755438\" title=\"Interface\u5185\u306e\u30a4\u30f3\u30ca\u30fc\u30af\u30e9\u30b9 - nemuzuka\u306e\u300c\u660e\u65e5\u304b\u3089\u672c\u6c17\u51fa\u3059\u300d\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","image_url":null,"version":"1.0","blog_title":"nemuzuka\u306e\u300c\u660e\u65e5\u304b\u3089\u672c\u6c17\u51fa\u3059\u300d","blog_url":"https://nemuzuka.vss.jp.net/","author_name":"nemuzuka","url":"https://nemuzuka.vss.jp.net/entry/20081220/1229755438","provider_url":"https://hatena.blog","description":"\u3061\u3087\u3063\u3068\u8abf\u3079\u7269\u3057\u3066\u305f\u3064\u3044\u3067\u306b\u3001Interface\u306e\u4e2d\u306b\u30a4\u30f3\u30ca\u30fc\u30af\u30e9\u30b9\u3092\u66f8\u3051\u308b\u3053\u3068\u3092\u898b\u3064\u3051\u307e\u3057\u305f\u3002Interface\u306e\u4e2d\u306e\u5185\u90e8\u30af\u30e9\u30b9 - \u3086\u308b\u3088\u308d\u30fb\u30aa\u30d6\u30fb\u30b6\u30fb( ;\uff9f\u76bf\uff9f)\uff89\uff7c\u03a3 \uff8c\uff68\uff9d\uff77\uff9e\uff68\uff68\uff70\uff70\uff6f!!! \u65e5\u8a18 \u3053\u308c\u306f\u77e5\u3089\u306a\u304b\u3063\u305f\u3002 Java\u3060\u3068\u3001\u623b\u308a\u5024\u3092\u8907\u6570\u8fd4\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u305b\u3093\u3002 \u3067\u3082\u3001\u4e00\u56de\u306e\u547c\u3073\u51fa\u3057\u3067\u8907\u6570\u306e\u623b\u308a\u5024\u304c\u6b32\u3057\u3044\u6642\u3082\u3042\u308b\u308f\u3051\u3067\u3059\u3002 \u305d\u3093\u306a\u6642\u4eca\u307e\u3067\u3060\u3068\u3001 Map\u3068\u304bList\u306b\u5165\u308c\u308b \u623b\u308a\u5024\u7528\u306eValueObject\u3092\u65b0\u3057\u304f\u4f5c\u308b \u7b49\u304c\u8003\u3048\u3089\u308c\u307e\u3057\u305f\u3002 \u6700\u521d\u306e\u30d1\u30bf\u30fc\u30f3\u306f\u3001\u3061\u3083\u3093\u3068\u8a2d\u8a08\u3057\u3066\u306a\u3044\u611f\u3058\u304c\u3057\u3066\u5acc\u3067\u3059\u3002 \u53b3\u5bc6\u306a\u578b\u4ed8\u3051\u304c\u3067\u304d\u306a\u3044\u304b\u3089\u5b9f\u884c\u6642\u306bClassCastException\u3068\u304b\u51fa\u308b\u2026","published":"2008-12-20 15:43:58"}